Replacement Harman Platinum Control Board - Free Shipping!!! Replacement Harman Platinum Control Board Correct Replacement for Part # 1-00-05886, supersedes Control Board 3-20-05374 Includes Replacement Knobs and Knob Shafts Please ensure you require this control board prior to ordering. We are unable to return circuit boards that have been installed or used in anyway. Be sure to check all wiring and components prior to installing a new control board. We are happy to assist with technical support. Free Priority Shipping - No Minimum from ESESStoves